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Individual Calculations March 2018 |
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| Galindo Cumpa, Joaquin Total change: 5.20 | |   |
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| Campeonato Metropolitano Juvenil Grupo A Sub 10 Absoluto | Lima | PER | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1294 | 2.00 | 3 | 0.48 | 40 | 19.20 | |
|  Mendez, Andre | | | 1476 | PAN | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Cuya Zevallos, Andrew Francisco | | | 1083 | PER | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Riveros Rodriguez, Yeral Manuel | | | 1301 | PER | 1.00 | 1 | 0.51 | 40 | 20.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Copa Latinoamericana de Ajedrez Categoria C Juvenil | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1157 | 1294 | 3.00 | 5 | -0.35 | 40 | -14.00 | |
| | Roman Robles, Nicolas Alexander | | | 1113 | PER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Guardamino Cajo, Yelena Indira | | | 1125 | PER | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Sulca Valenzuela, Luis Alberto | | | 1004 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ygarza Crisostomo, Antonela Abiga | | | 1141 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Mendoza Alvarez, Diego | | | 1403 | PER | 0.00 | 1 | -0.35 | 40 | -14.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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